Evidence map›Paper›PMID 28535142›Full record

ArticleeLife2017

Srs2 promotes synthesis-dependent strand annealing by disrupting DNA polymerase δ-extending D-loops.

Jie Liu, Christopher Ede, William D Wright, Steven K Gore, Shirin S Jenkins, Bret D Freudenthal, M Todd Washington, Xavier Veaute, Wolf-Dietrich Heyer

Open access · goldAbstract read
In one paragraph

Article in eLife, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
4.3field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

54 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
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  3. Mechanisms That Govern Recombinase Fidelity Control During Eukaryotic Homologous Recombination.BioEssays : news and reviews in molecular, cellular and developmental biology · 2026
    Review
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  6. Dynamic Assemblies in Genome Maintenance.Advances in experimental medicine and biology · 2026
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

Jie LiuDepartment of Microbiology and Molecular Genetics, University of California, Davis, Davis, United States.
Christopher EdeDepartment of Microbiology and Molecular Genetics, University of California, Davis, Davis, United States.
William D WrightDepartment of Microbiology and Molecular Genetics, University of California, Davis, Davis, United States.
Steven K GoreDepartment of Microbiology and Molecular Genetics, University of California, Davis, Davis, United States.
Shirin S JenkinsDepartment of Microbiology and Molecular Genetics, University of California, Davis, Davis, United States.
Bret D FreudenthalDepartment of Biochemistry, University of Iowa Carver College of Medicine, Iowa City, United States.
M Todd WashingtonDepartment of Biochemistry, University of Iowa Carver College of Medicine, Iowa City, United States.
Xavier VeauteDRF-IRCM-CIGEx, CEA, Fontenay aux Roses, France.
Wolf-Dietrich HeyerDepartment of Microbiology and Molecular Genetics, University of California, Davis, Davis, United States.ORCID 0000-0002-7774-1953
University of California, Davis · USUniversity of Iowa · USCommissariat à l'Énergie Atomique et aux Énergies Alternatives · FR

Funding

RECOMBINATIONAL MECHANISMS OF DNA REPAIR IN EUKARYOTESR01GM058015 · NIGMS · UNIVERSITY OF CALIFORNIA DAVIS · PI HEYER, WOLF-DIETRICH · 2000 to 2025
$8.8M
Regulation of Recombinational DNA RepairR01CA092276 · NCI · UNIVERSITY OF CALIFORNIA DAVIS · PI HEYER, WOLF-DIETRICH · 2001 to 2020
$5.2M
Mechanisms of Damaged DNA Replication in EukaryotesR01GM081433 · NIGMS · UNIVERSITY OF IOWA · PI WASHINGTON, M. TODD · 2008 to 2021
$4.2M
Structure and Function of the Tumor Suppressor Protein BRCA2R21CA187561 · NCI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI LIU, JIE · 2015 to 2016
$374k
NCI NIH HHS R01 CA092276NCI NIH HHS R21 CA187561NIGMS NIH HHS R01 GM058015NIGMS NIH HHS R01 GM081433
6 · The paper itself

Abstract

Synthesis-dependent strand annealing (SDSA) is the preferred mode of homologous recombination in somatic cells leading to an obligatory non-crossover outcome, thus avoiding the potential for chromosomal rearrangements and loss of heterozygosity. Genetic analysis identified the Srs2 helicase as a prime candidate to promote SDSA. Here, we demonstrate that Srs2 disrupts D-loops in an ATP-dependent fashion and with a distinct polarity. Specifically, we partly reconstitute the SDSA pathway using Rad51, Rad54, RPA, RFC, DNA Polymerase δ with different forms of PCNA. Consistent with genetic data showing the requirement for SUMO and PCNA binding for the SDSA role of Srs2, Srs2 displays a slight but significant preference to disrupt extending D-loops over unextended D-loops when SUMOylated PCNA is present, compared to unmodified PCNA or monoubiquitinated PCNA. Our data establish a biochemical mechanism for the role of Srs2 in crossover suppression by promoting SDSA through disruption of extended D-loops.

Indexed as

Base PairingDNADNA HelicasesDNA Polymerase IIISaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsDNADNA HelicasesDNA Polymerase IIISaccharomyces cerevisiae ProteinsSRS2 protein, S cerevisiaebiochemistrychromosomescrossover avoidanceDNA helicasegenesgenome stabilityhomologous rcombinationS. cerevisiae

Identifiers

PMID28535142
PMCPMC5441872
OpenAlexW2617801553

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.